---What do we need to buy?--- ________.
—Shall we meet on Sunday or Saturday? —______ is OK. I’m free on weekends .
—You were brave enough to say “No”at the meeting. —Well,now I regret________ that .
My mother is sleeping .Don’t _________.
I like playing _________ piano. I also like playing ______ football.
It’s silly you your car at such a low price.